Rotor Seal Back Catalog number: CTS-10942 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21129 Check Valve, Ti, Price on request 11-4180 LPV Rotor, SIL-30AC, SIL-30ACMP Price on request CTS-10761 HPMV 1 & 2 Rebuild Kit w/Spool Price on request